The current study will investigate nasal inflammatory markers obtained by filter paper collection techniques, in subjects with allergic rhinitis, determining the most appropriate time points and handling conditions, prior to running a larger study with subjects with allergic rhinitis.

Male or female subjects with allergic rhinitis, that have a positive skin prick response to Phleum pratense.

Exclusion Criteria:

Subjects with a history of asthma. Current smokers, or recent ex-smokers and subjects that have had a respiratory tract infection in the previous 4 weeks.

Contacts and Locations

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study.
To learn more about this study, you or your doctor may contact the study research staff using the Contacts provided below.
For general information, see Learn About Clinical Studies.

Please refer to this study by its ClinicalTrials.gov identifier: NCT00483353